<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <title>测试是否安全</title>
</head>
<body>
    <script>
        function getinformation(data) {
            var ip = data.ip;
            window.alert('IP地址: ' + ip)
        }
    </script>
    <script src="https://vv.video.qq.com/checktime?otype=json&callback=getinformation"></script>
</body>
</html>